Update GitLab Scanner

Adds libcurl4-openssl-dev to the scanner dependencies so we can
properly analyse all upstream dependencies of osmclient

Change-Id: I05318f8a87d1f9aeb151a7a15e7a2a44602292b4
Signed-off-by: beierlm <mark.beierl@canonical.com>
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index faec2f5..1dcb1d5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,3 +16,9 @@
   - project: 'devops/cicd'
     file: '/templates/osm-base.yml'
 
+# Due to requirements.txt having pycurl, we need to have libcurl present
+# in the scanning container so it can properly analyse it.
+gemnasium-python-dependency_scanning:
+  before_script:
+    - apt-get update -y
+    - DEBIAN_FRONTEND=noninteractive apt-get -y install libcurl4-openssl-dev